Problem M
Coffee Date — Problem Statistics

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Submissions	313
Accepted submissions	85
Submission ratio	27.16%
Authors	70
Full solves [?]	56
Full solve Ratio	80.00%

#	User	Runtime	Language	Date
1	Johan Wind	0.02 s	C++	2019-03-30 12:02:23
2	Atli Fannar Franklín	0.02 s	C++	2019-04-01 19:33:31
3	Donald Dong	0.02 s	C++	2019-04-01 23:56:20
4	Dilawar Mahmood	0.02 s	C++	2019-07-22 20:07:28
5	Marc Phua	0.02 s	C++	2020-05-07 10:08:26
6	Gustav Nilsson Gisleskog	0.02 s	C++	2022-03-02 18:56:26
7	Nick Wu	0.02 s	C++	2023-07-08 00:33:56
8	Artemis Ngoh	0.02 s	C++	2023-10-20 14:57:01
9	Lew Choon Hean	0.02 s	C++	2024-11-05 08:14:28
10	Hidden user	0.02 s	C++	2024-12-02 09:37:03

#	User	Runtime	Language	Date
1	Bjørn Dons	0.25 s	Java	2023-06-20 21:34:07
2	Doug Goodman	0.47 s	Java	2021-03-23 16:36:17
3	Brent Yorgey	0.52 s	Java	2019-05-27 18:18:45
4	Jon Marius Venstad	0.70 s	Java	2023-03-08 12:19:02
5	Matthew Kalahiki	0.82 s	Java	2022-11-22 15:26:59

#	User	Runtime	Language	Date
1	Asger Hautop Drewsen	0.09 s	Python 2	2019-03-30 12:02:30
2	Oskar Haarklou Veileborg	0.09 s	Python 2	2019-03-31 15:47:21
3	Viktor Bello Thomsen	0.09 s	Python 2	2019-11-21 02:08:13
4	Matias Frank Jensen	0.17 s	Python 2	2019-03-31 20:55:32
5	Gerth Stølting Brodal	0.19 s	Python 2	2019-03-31 17:18:27
6	Lars Åström	0.19 s	Python 2	2019-10-20 00:21:10
7	Andreas Björklund	0.20 s	Python 2	2019-05-08 16:10:39
8	Måns Magnusson	0.20 s	Python 2	2019-08-25 14:14:15
9	Maj Stenmark	0.20 s	Python 2	2019-08-26 09:34:17
10	Hidden user	0.21 s	Python 2	2019-04-04 12:44:20

#	User	Runtime	Language	Date
1	Viktor Bello Thomsen	0.17 s	Python 3	2019-11-21 02:07:04
2	Duoduo Zhao	0.18 s	Python 3	2025-09-04 09:24:42
3	Thore Husfeldt	0.21 s	Python 3	2019-10-16 14:58:05
4	Maj Stenmark	0.21 s	Python 3	2022-03-11 16:14:13
5	Joakim Sunde	0.22 s	Python 3	2021-01-01 02:51:12
6	Marcel Rød	0.98 s	Python 3	2019-03-31 17:30:05
7	Agnar Martin Bjørnstad	0.98 s	Python 3	2019-03-31 18:11:32

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2025-03-15 03:14:48
2	Daniel Anker Hermansen	0.04 s	Rust	2023-09-08 19:28:10

#	User	Length	Language	Date
1	Dmitry Lyubshin	1201	C++	2023-05-01 14:54:54
2	Johan Wind	1483	C++	2019-03-30 12:02:23
3	Andreas Alberg	1499	C++	2023-03-17 12:10:27
4	Atli Fannar Franklín	1654	C++	2019-04-01 19:30:53
5	Donald Dong	1670	C++	2019-04-01 23:56:20
6	Håvard Krogstie	1708	C++	2019-03-30 11:41:04
7	Hidden user	1711	C++	2019-05-12 09:18:25
8	Geir Engdahl	1881	C++	2019-03-30 14:08:09
9	Rohan	2008	C++	2025-05-04 13:01:59
10	Michael Baer	2028	C++	2019-09-08 14:15:03

#	User	Length	Language	Date
1	Jon Marius Venstad	1775	Java	2023-03-08 12:19:02
2	Matthew Kalahiki	2945	Java	2022-11-22 15:26:59
3	Doug Goodman	2998	Java	2021-03-23 16:36:17
4	Brent Yorgey	5766	Java	2019-05-27 18:18:45
5	Bjørn Dons	7249	Java	2023-06-20 21:34:07

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	748	Python 2	2019-03-31 15:48:43
2	Asger Hautop Drewsen	917	Python 2	2019-03-30 12:02:30
3	Andreas Björklund	956	Python 2	2019-05-08 16:10:39
4	Måns Magnusson	1046	Python 2	2019-08-25 14:14:15
5	Maj Stenmark	1046	Python 2	2019-08-26 09:34:17
6	Gerth Stølting Brodal	1251	Python 2	2019-03-31 17:18:27
7	Lars Åström	1326	Python 2	2019-10-20 00:21:10
8	Øyvind Haarberg	1378	Python 2	2019-03-30 14:51:29
9	Casper Rysgaard	1469	Python 2	2019-04-02 11:04:14
10	Matias Frank Jensen	1478	Python 2	2019-03-31 20:55:32

#	User	Length	Language	Date
1	Thore Husfeldt	1016	Python 3	2019-10-16 14:58:05
2	Maj Stenmark	1053	Python 3	2022-03-11 16:14:13
3	Viktor Bello Thomsen	1461	Python 3	2019-11-21 02:07:04
4	Joakim Sunde	1621	Python 3	2021-01-01 02:51:12
5	Marcel Rød	1998	Python 3	2019-03-31 17:30:05
6	Agnar Martin Bjørnstad	1998	Python 3	2019-03-31 18:11:32
7	Duoduo Zhao	3236	Python 3	2025-09-04 09:24:42

#	User	Length	Language	Date
1	Daniel Anker Hermansen	21775	Rust	2023-09-08 19:28:10
2	Vincent Lagerros	46786	Rust	2025-03-15 03:02:26

Solution running time distribution